The industry is demanding high-quality accessories due to the use of ever faster and more sophisticated servo drives in all areas of machine, plant, and apparatus manufacturing. Compliance with EMC guidelines and safe operation of the drive are ensured by the use of the Beckhoff accessories. Suitable mains filters from the accessories portfolio are suitable for compliance with even stricter requirements. Suitable mains chokes are available to limit recharging currents in larger drives and drive systems.